My Shelly Pro 3EM fails to connect. What should I do?

Make sure to you are entering correctly the SSID name and password. Upper/lowercases must be respected. Make sure to allow all permissions for the app, including precise location. For further support, use support.shelly.cloud

How do I install Shelly Pro 3EM?

All Shelly Pro devices are DIN-mountable inside the breaker box. Check the wiring diagram in our User & Safety guide or see our installation video for further support.

My Shelly Pro 3EM shows incorrect/inaccurate readings. What should I do?

Wrong measurements are usually due to incorrect wiring. Check that CT transformers are properly positioned, each phase is connected to the correct port, and each CT matches the right phase and device port.

Does Shelly Pro 3EM require a neutral wire?

Yes, a neutral wire is mandatory.

Can I use 50A clamp for Shelly Pro 3EM?

No, you can only use Shelly Pro 3EM with 120 A CTs and each transformer is calibrated for the specific device port. We do not recommend using different brands as it can result in wrong measurements.

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Shelly Pro 3EM (120A) | Wi-Fi & LAN, 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Solar Panels

Product ID: 532563776

Details

Connector Type
Clamp
Contact Material
Steel
Contact Type
Normally Open
Current Rating
120 Amps
Mounting Type
DIN Rail Mount

⚡120A clamp current rating

🌐Wi-Fi & LAN multi-protocol connectivity

🔋2-way energy consumption & solar monitoring

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Description

⚡ Empower your energy IQ with Shelly Pro 3EM — Smart, Secure, Sustainable!

SOLAR WIND READY - Real-time renewable energy monitoring with 60-day history
ROBUST CONNECTIVITY - Wi-Fi, LAN & Bluetooth gateway for ultimate automation control
INDUSTRY GRADE SECURITY - mTLS encryption for secure cloud and local network access
PRECISION POWER TRACKING - 1% accuracy across 3 phases for pinpoint energy insights
SEAMLESS SMART INTEGRATION - Works natively with Alexa, Google Home, no hub needed

Shelly Pro 3EM is a DIN-rail mountable, 3-phase smart energy meter with 120A clamps, offering 1% measurement accuracy. It supports Wi-Fi, LAN, and Bluetooth gateway connectivity, enabling seamless integration with Alexa and Google Home without requiring a hub. Designed for professional-grade home and industrial energy monitoring, it tracks two-way consumption including solar and wind energy production, provides real-time data updates every 100ms, and ensures secure cloud communication with mTLS encryption. The device includes a 5-year warranty and is backed by Shelly’s fast-growing IoT ecosystem and dedicated support.

Specifications

ASIN	B0BVKZ4NGM
Best Sellers Rank	#35,193 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Industrial Power Meters
Brand Name	Shelly
Connector Type	Clamp
Contact Material	Steel
Contact Type	Normally Open
Current Rating	120 Amps
Customer Reviews	4.7 4.7 out of 5 stars (2,356)
Included Components	1 x Shelly Pro 3EM
Item Weight	62 Grams
Manufacturer	Shelly Europe
Model	3800235268100
Mounting Type	DIN Rail Mount
Operation Mode	Automatic
Part Number	810
Smart Home Compatibility	Smart Home Compatible
Specification Met	CE, RoHS
Unit Count	1.0 Count
Upper Temperature Rating	105 Degrees Fahrenheit
Wattage	31200 watts

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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$506.62

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In stock

Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Ecuador.

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